Twin bed意思
"Twin bed" is a term used to describe a bed that is designed to accommodate one person. It is also sometimes referred to as a single bed. Twin beds are narrower than other common bed sizes, such as full, queen, and king, and they are typically used for children or in situations where space is at a premium.
The term "twin" in this context refers to the fact that two of these beds can be placed side by side to form a bed that is the same width as a larger bed, such as a full or double bed. This is why twin beds are sometimes also called "single beds," because they are intended for a single person.
The dimensions of a twin bed can vary somewhat depending on the manufacturer and the country in which it is made, but in the United States, a standard twin bed is usually about 38 inches (96.5 centimeters) wide and 75 inches (190.5 centimeters) long. This size is also commonly used in college dormitories and other institutional settings where a narrow bed is needed to save space.